SAW Welding Flux

HL-SJ101 Fluorine-Alkaline Sintered Flux

SJ101 is a fluorine-alkaline sintered flux for low-alloy structures requiring stable arc behavior, easy slag removal and high low-temperature impact toughness.

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HL-SJ101 Fluorine-Alkaline Sintered Flux

Product Positioning

SJ101 is a fluorine-alkaline sintered flux for low-alloy structures requiring stable arc behavior, easy slag removal and high low-temperature impact toughness.

BasicityApprox. 1.8
Particle size2.0-0.28 mm / 10-60 mesh
Flux typeImplementation Standard: GB/T36037

Suitable Applications

Pipelines
Pressure vessels
Ship hulls
Multi-pass welding
Narrow-gap SAW

Key Welding Performance Advantages

Stable arc combustion
Easy slag removal
Clean weld formation
High low-temperature impact toughness potential

Compatible Welding Wires

H08MnA
H10Mn2
H08MnMoA
H08Mn2MoA

Typical Industries

Pipeline manufacturing
Pressure vessels
Shipbuilding
Heavy fabrication

Handling

Bake flux at 300-350 deg C for 2 hours before use.
Remove rust, oil, moisture and other contaminants from the workpiece before welding.
Confirm final wire, steel grade and welding parameters through procedure testing.

Technical Reference

Typical technical indicators are provided for buyer screening. Final values should be confirmed with the latest technical data sheet and buyer procedure testing.

Implementation Standard: GB/T36037
Compliance Standard: GB/T12470
Equivalent AWS: F6A4-EM12, F7A0-EA2-A2
DIN: BF B165AC12MHP5

Chemical Composition Table

Typical flux composition indicators. Confirm current data before purchase.

Item	Typical range
SiO2 + TiO2	15-25%
CaO + MgO	25-35%
Al2O3 + MnO	20-30%
FeO	0%
CaF2	15-25%
S	<= 0.04%
P	<= 0.05%

Mechanical Properties Table

Typical deposited metal results depend on welding wire, steel grade, heat input and approved welding procedure.

Property	Typical result
H10Mn2 tensile strength	550-700 MPa
H10Mn2 yield strength	>= 470 MPa
H10Mn2 elongation	>= 20%
H10Mn2 impact toughness	AKV -40 deg C >= 27 J
H08MnA tensile strength	480-660 MPa
H08MnA yield strength	>= 400 MPa
H08MnA elongation	>= 22%
H08MnA impact toughness	AKV -40 deg C >= 27 J

Packaging and Delivery Information

Commercial terms for quotation discussion

Quotation details are prepared according to product model, order quantity, destination port and technical requirements. No retail amounts are shown on the website.

25 kg bagsMOQ: 25 tonsTrade term: FOBPayment: T/TDelivery time: typically around 30 days depending on destination

Inquiry CTA

Need SJ101 flux for your welding line?

Contact Xavier Ma to request a quote, technical data sheet, free sample discussion or application matching support.

FAQ

Common buyer questions about SJ101

Is SJ101 suitable for my welding application?

Share your steel grade, welding wire, plate thickness, welding current and target application. HeLi Welding can review whether SJ101 is a suitable starting option for testing.

Can I request a technical data sheet?

Yes. Use the inquiry form or technical data sheet button and include your company, country and intended application so the sales team can send the relevant product information.

Can this flux be matched with different welding wires?

SJ101 is commonly discussed with H08MnA, H10Mn2, H08MnMoA, H08Mn2MoA and equivalent wires. Final wire matching should be confirmed by welding procedure testing and buyer requirements.

What are the standard commercial terms?

Standard information provided for this preview: MOQ 25 tons, 25 kg bags, FOB trade term, T/T payment, and delivery typically around 30 days depending on destination.